Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
Blood pressure is the force exerted by circulating blood on the walls of blood vessels. It's one of the principal vital signs that health professionals measure to assess a person's physical health.
Related terms
Hypertension: This is when blood pressure remains consistently high over time. It's like if a cityโs water pump was always running at full blast, putting too much strain on the pipes.
Hypotension: This refers to abnormally low blood pressure. It's akin to a weakly functioning pump that can't push enough water through a cityโs pipe system.
Cardiovascular System: This is your bodyโs โtransportation network,โ including your heart and all your blood vessels. It's like an entire cityโs infrastructure for delivering essential resources.